The best times to visit Irun for ideal weather are

April 9th to November 11th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

 

 


Other Irun Travel Info

Weather in Irun

Temperature

Average temperatures in Irun vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a chance of rain or snow throughout most of the year. The area is somewhat temperate — in the 44th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Irun, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 78.9°F (26.1°C) with temperatures rarely dropping below 64.2°F (17.9°C) at night.

Irun Temperatures (Fahrenheit)

Key
High
Average
Low

Irun Temperatures (Celsius)

Key
High
Average
Low

“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Irun Perceived Temperature (F)

Key
High
Average
Low

Irun Perceived Temperature (C)

Key
High
Average
Low

 

Average Irun Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 55.2 49.1 42.3
Feb 55.7 49.2 41.6
Mar 59.7 52.8 45.2
Apr 64.5 56.9 49.8
May 68.1 61 54.2
Jun 73.2 66.3 59.6
Jul 76.6 69.9 63.1
Aug 77.5 70.4 63.5
Sep 74.3 67.1 59.6
Oct 69.8 62.3 54.3
Nov 61.2 55.1 48.1
Dec 56.9 50.5 42.7

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 12.9 9.5 5.7
Feb 13.2 9.6 5.3
Mar 15.4 11.6 7.3
Apr 18.1 13.8 9.9
May 20.1 16.1 12.3
Jun 22.9 19.1 15.3
Jul 24.8 21.1 17.3
Aug 25.3 21.3 17.5
Sep 23.5 19.5 15.3
Oct 21 16.8 12.4
Nov 16.2 12.8 8.9
Dec 13.8 10.3 5.9

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Irun are September, July, and then October. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late June. For example, on the week of June 25th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late January with an average of 4 days of significant precipitation the week of January 22nd.

When can you find snow in Irun? Weather stations report a very small amount of seasonal snow likely to be deepest around January, especially close to early to mid January. The best time to ski (if at all) in Irun is often around around January 8th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Irun.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Irun (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 38% 0.4 7.9
Feb 35% 0 5.8
Mar 35% 0 5.7
Apr 36% 0 5.2
May 34% 0 5
Jun 29% 0 4.8
Jul 24% 0 3.2
Aug 26% 0 3.9
Sep 23% 0 4.3
Oct 24% 0 4.9
Nov 41% 0 9.3
Dec 36% 0 6.6

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 38 1 20.1
Feb 35 0 14.7
Mar 35 0 14.5
Apr 36 0 13.2
May 34 0 12.7
Jun 29 0 12.2
Jul 24 0 8.1
Aug 26 0 9.9
Sep 23 0 10.9
Oct 24 0 12.4
Nov 41 0 23.6
Dec 36 0 16.8

 

Humidity and Wind

Irun has some humid months, and above average humidity throughout the year. The least humid month is February (62% relative humidity), and the most humid month is January (69.5%).

Wind in Irun is usually calm. The windiest month is February, followed by March and December. February’s average wind speed of around 5.7 knots (6.6 MPH or 10.6 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early February where average top sustained speeds reach 13.1 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Irun.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 5.1 Light breeze 10.8 Gentle breeze
Feb 5.7 Light breeze 11.9 Significant breeze
Mar 5.5 Light breeze 11.2 Gentle breeze
Apr 4.9 Light breeze 10.1 Gentle breeze
May 4.8 Light breeze 9.7 Gentle breeze
Jun 4.4 Light breeze 8.8 Gentle breeze
Jul 4.2 Light breeze 8.2 Gentle breeze
Aug 4 Light breeze 8.2 Gentle breeze
Sep 3.9 Barely noticeable 8.4 Gentle breeze
Oct 4.2 Light breeze 9.4 Gentle breeze
Nov 5.2 Light breeze 11 Gentle breeze
Dec 5.4 Light breeze 10.8 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 69.5%
Feb 62%
Mar 62.3%
Apr 65.1%
May 67.1%
Jun 68.8%
Jul 68.4%
Aug 68.6%
Sep 68.6%
Oct 67.2%
Nov 68.8%
Dec 66.1%

 

Is it Safe to Travel to Irun?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Spain; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 22, 2023.


 

The Busiest and Least Crowded Months

The busiest month for tourism in Irun, Spain is July, followed by February and January. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Irun in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month

 

Most Popular Months to Visit

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 24.8 in December means 24.8% of the tourists vs. July.

 

 

Overall Irun Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderate. Highs range from 70.3°F (21.3°C) and 58.2°F (14.6°C) with warmer temperatures in the later months. Rain is very common with roughly 11 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 7 to 9 days of precipitation per month. June – August is the second busiest season for tourism in Irun, so lodging and other accommodations may cost slightly more.

Fall (September through November)

Fall daily highs range from 76.3°F (24.6°C) and 54.5°F (12.5°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 7 to 12 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is too cold this time of year in Irun to be enjoyable for warm weather travelers. The average high during this season is between 58.4°F (14.7°C) and 51.7°F (10.9°C). On average, it rains or snows a great amount: 10 to 12 times per month. These times of year are the busiest with tourists.

 

Best Times to Travel› Spain › Irun, Spain